def local():
# walk the downloads dir
# build the local database
gdldir = Const.gdldir()
dirs = os.listdir(gdldir)
localdb = []
i = 0
for d in dirs:
fpath = gdldir + d
files = os.listdir(fpath)
for f in files:
localdb = Parser.parse_localdb(localdb, d, f, i)
i += 1
return (localdb)
